Solid waste boiler feeding anti-blocking device

Abstract

The utility model discloses a solid waste boiler feeding anti-blocking device which comprises a feeding hopper, the feeding hopper is connected to a surge bin, the surge bin is connected to a boiler, a rolling mechanism is arranged in the feeding hopper, a three-way pipe is arranged in the surge bin, the top end of the three-way pipe is located below the rolling mechanism, and the top end of the three-way pipe is located below the surge bin. The two bottom ends of the three-way pipe are connected with a first elephant trunk and a second elephant trunk respectively, and the first elephant trunk and the second elephant trunk extend into the boiler. The feeding device is simple in structure and novel in design, the three-way pipe is arranged below the feeding hopper, the two elephant trunk bodies are connected through the three-way pipe, feeding is dispersed, the rocker capable of adjusting the feeding angle is arranged on the elephant trunk bodies, and the feeding angle is adjusted according to actual requirements so that the feeding speed can be increased; and meanwhile, the rocker can be drawn, so that materials possibly adhered to the pipe wall are shaken down, and blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler feeding, in particular to a solid waste boiler feeding anti-blocking device. Background Art

[0002] A Chinese utility model patent with authorization announcement number CN207035097U discloses an anti-clogging circulating fluidized bed boiler coal feeding device, including a furnace body, a vertically arranged feed pipe, a horizontally arranged output pipe connected to the feed pipe, and a coal feed pipe connecting the output pipe and the furnace body, wherein the coal feed pipe is inclined, and one end of the coal feed pipe connected to the furnace body is lower than one end of the coal feed pipe connected to the output pipe, a motor is arranged below the output pipe, an output shaft of the motor passes through the output pipe, and a stirring blade is fixed at one end of the motor output shaft located in the output pipe, the stirring blade is arranged in an arc shape, and a direction of the arc opening is opposite to the rotation direction of the stirring blade.

[0003] The above-mentioned prior art solution has the following defects: since the coal blocks contain moisture, the coal blocks are crushed by the stirring blades, and the crushed coal blocks are easily adhered to the inner wall of the coal feed pipe. During long-term use, the adhered coal layer becomes thicker and thicker, and the feeding is easily blocked, affecting the feeding rate. Summary of the invention

[0004] The purpose of the utility model is to provide a solid waste boiler feeding anti-blocking device to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a solid waste boiler feeding anti-blocking device, including a feed hopper, the feed hopper is connected to a buffer bin, the buffer bin is connected to a boiler, a rolling mechanism is provided in the feed hopper, a three-way pipe is provided in the buffer bin, the top of the three-way pipe is located below the rolling mechanism, and the two bottom ends of the three-way pipe are respectively connected to a first slide pipe and a second slide pipe, and the first slide pipe and the second slide pipe extend into the boiler.

[0005] Preferably, a first rocker is provided on the first slide pipe, a second rocker is provided on the second slide pipe, and a movable chuck is provided on both the first rocker and the second rocker.

[0006] Preferably, the rolling mechanism comprises a first roller shaft and a second roller shaft, a first roller is fixed on the first roller shaft, a second roller is fixed on the second roller shaft, and a plurality of baffles are provided on the first roller and the second roller.

[0007] Preferably, the first roller is connected to a first rotating motor, the second roller is connected to a second rotating motor, and the first roller rotates in opposite directions to the second roller.

[0008] Preferably, the first slide pipe and the second slide pipe are both provided with a plurality of clamps, and the first rocker arm and the second rocker arm are fixed on the clamps.

[0009] Preferably, the feeding angles of the first chute and the second chute are both streamlined.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the utility model is novel in design, utilizes a reasonable mechanical structure, and cleverly brings into play the inherent potential of various elements. A three-way pipe is arranged under the feed hopper, and two chutes are connected by the three-way pipe to disperse the feed. A rocker that can adjust the feed angle is arranged on the chute, and the feed angle is adjusted according to actual needs to speed up the feeding speed. At the same time, the rocker can be twitched to shake off materials that may be stuck to the pipe wall to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a cross-sectional view of the buffer bin in the utility model;

[0013] Figure 3 This is a schematic diagram of the rolling mechanism structure in the utility model;

[0014] Figure 4 This is a schematic diagram of the first rocker structure in the utility model. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-4 The utility model provides a technical solution: a solid waste boiler feeding anti-blocking device, comprising a feed hopper 1, wherein the feed hopper 1 is connected to a buffer bin 2, wherein the buffer bin 2 is connected to a boiler 3, wherein a rolling mechanism 4 is arranged in the feed hopper 1, wherein the rolling mechanism 4 comprises a first roller shaft 41 and a second roller shaft 42, wherein the first roller shaft 41 is connected to a first rotating motor 46, wherein the second roller shaft 42 is connected to a second rotating motor 47, wherein the first roller shaft 41 is driven to rotate by the first rotating motor 46, wherein the second roller shaft 42 is driven to rotate by the second rotating motor 47, wherein the first roller shaft 41 and the second roller shaft 42 have opposite rotation directions, wherein the first roller shaft 41 rotates clockwise, and the second roller shaft 42 rotates counterclockwise.

[0017] A first roller 43 is fixed on the first roller shaft 41, and a second roller 44 is fixed on the second roller shaft 42. A plurality of baffles 45 are provided on the first roller 43 and the second roller 44. When the first roller 43 and the second roller 44 rotate in opposite directions, the material entering from the feed hopper 1 is slowly transported into the buffer bin 2.

[0018] A three-way pipe 21 is provided in the buffer bin 2, the top of the three-way pipe 21 is located below the rolling mechanism 4, and the two bottom ends of the three-way pipe 21 are respectively connected to a first slide pipe 22 and a second slide pipe 23, the feeding angles of the first slide pipe 22 and the second slide pipe 23 are both streamlined, and the first slide pipe 22 and the second slide pipe 23 extend into the boiler 3.

[0019] A first rocking arm 24 is provided on the first chute 22, and a second rocking arm 25 is provided on the second chute 23. A movable chuck 26 is provided on both the first rocking arm 24 and the second rocking arm 25. A plurality of clamps 27 are provided on both the first chute 22 and the second chute 23. The first rocking arm 24 and the second rocking arm 25 are fixed on the clamps 27. The first rocking arm 24 and the second rocking arm 25 are provided with threads, and the movable chuck 26 can be rotated to adjust the front and rear position. By adjusting the position of the movable chuck 26 on the first rocking arm 24 and the second rocking arm 25, the feeding angle of the first chute 22 and the second chute 23 can be adjusted. At the same time, the first rocking arm 24 and the second rocking arm 25 can be pulled to shake off the materials that may be adhered to the pipe walls of the first chute 22 and the second chute 23 to prevent blockage.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid waste boiler feeding anti-blocking device, comprising a feed hopper (1), the feed hopper (1) is connected to a buffer bin (2), the buffer bin (2) is connected to a boiler (3), characterized in that: A rolling mechanism (4) is provided in the feed hopper (1), a three-way pipe (21) is provided in the buffer bin (2), the top end of the three-way pipe (21) is located below the rolling mechanism (4), and the two bottom ends of the three-way pipe (21) are respectively connected to a first slide pipe (22) and a second slide pipe (23), and the first slide pipe (22) and the second slide pipe (23) extend into the boiler (3).

2. A solid waste boiler feeding anti-blocking device according to claim 1, characterized in that: The first slide pipe (22) is provided with a first rocker (24), the second slide pipe (23) is provided with a second rocker (25), and both the first rocker (24) and the second rocker (25) are provided with a movable chuck (26).

3. The solid waste boiler feeding anti-blocking device according to claim 1 is characterized in that: The rolling mechanism (4) comprises a first roller shaft (41) and a second roller shaft (42); a first roller (43) is fixed on the first roller shaft (41); a second roller (44) is fixed on the second roller shaft (42); and a plurality of baffles (45) are provided on both the first roller (43) and the second roller (44).

4. A solid waste boiler feeding anti-blocking device according to claim 3, characterized in that: The first roller (41) is connected to a first rotating motor (46), and the second roller (42) is connected to a second rotating motor (47). The first roller (41) and the second roller (42) rotate in opposite directions.

5. The solid waste boiler feeding anti-blocking device according to claim 2 is characterized by: A plurality of clamps (27) are provided on the first slide pipe (22) and the second slide pipe (23), and the first rocker arm (24) and the second rocker arm (25) are fixed on the clamps (27).

6. A solid waste boiler feeding anti-blocking device according to claim 5, characterized in that: The feeding angles of the first slide pipe (22) and the second slide pipe (23) are both streamlined.

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